diff --git a/lib/cpp/test/Makefile.am b/lib/cpp/test/Makefile.am
index e74c089..33b7481 100644
--- a/lib/cpp/test/Makefile.am
+++ b/lib/cpp/test/Makefile.am
@@ -50,6 +50,7 @@
 	SpecializationTest \
 	AllProtocolsTest \
 	TransportTest \
+	ZlibTest \
 	UnitTests
 
 TESTS = \
@@ -67,6 +68,11 @@
 
 TransportTest_LDADD = libtestgencpp.la $(top_builddir)/lib/cpp/libthriftz.la -l:libboost_unit_test_framework.a -lz
 
+ZlibTest_SOURCES = \
+	ZlibTest.cpp
+
+ZlibTest_LDADD = libtestgencpp.la $(top_builddir)/lib/cpp/libthriftz.la -l:libboost_unit_test_framework.a -lz
+
 #
 # TFDTransportTest
 #
@@ -156,7 +162,6 @@
 	$(RM) -r gen-cpp
 
 EXTRA_DIST = \
-	ZlibTest.cpp \
 	DenseProtoTest.cpp \
 	ThriftTest_extras.cpp \
 	DebugProtoTest_extras.cpp